82066732 has 24 divisors (see below), whose sum is σ = 156904272. Its totient is φ = 37248000.

The previous prime is 82066729. The next prime is 82066799. The reversal of 82066732 is 23766028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52068 + ... + 53620.

It is an arithmetic number, because the mean of its divisors is an integer number (6537678).

Almost surely, 2^82066732 is an apocalyptic number.

It is an amenable number.

82066732 is a deficient number, since it is larger than the sum of its proper divisors (74837540).

82066732 is a wasteful number, since it uses less digits than its factorization.

82066732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 82066732 is about 9059.0690470931. The cubic root of 82066732 is about 434.5659686293.

The spelling of 82066732 in words is "eighty-two million, sixty-six thousand, seven hundred thirty-two".